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Individual Calculations January 2024 |
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| Marquina Suarez, Arian Martin Total change: 96.00 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 09 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1058 | 4.00 | 7 | 2.40 | 40 | 96.00 | |
|  Montoya Jorge, Richard Lionel | | | 1379 | PER | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Villanueva Chavez, Dorian Gael | | | 1201 | PER | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Castillo Perales, Yago Said | | | 1183 | PER | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Valdez Quihue, Benjamin Gerardo | | | 1218 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Moscoso Tellez, Joe Goldtie Marsh | | | 1315 | PER | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Castro Hinojosa, Gael Alejandro | | | 1221 | PER | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Gallegos Quispe, Daniel Paolo | | | 1453 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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